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Register a callback for a hook
Syntax Syntax
Parameters Parameters
- $hook
-
(Required) Hook name
- $callback
-
(Required) Function/method to call on event
- $priority
-
(Required) Priority number. <0 is executed earlier, >0 is executed later
Source Source
File: wp-includes/Requests/Hooks.php
public function register($hook, $callback, $priority = 0) {
if (!isset($this->hooks[$hook])) {
$this->hooks[$hook] = array();
}
if (!isset($this->hooks[$hook][$priority])) {
$this->hooks[$hook][$priority] = array();
}
$this->hooks[$hook][$priority][] = $callback;
}
